System: WIN-10-64 bits, RAM: 4GB 2133 MHz, CPU: G3900, R9 295X2
Driver: 17.30.1029-170808a2-317304E-CrimsonReLive
Tested claymore starting from start.bat and after some seconds closes or crashes. Does anybody know the root cause? Thank you.
Here it is the log.

20:17:15:403   1a8   Check and remove old log files...
20:17:15:404   1a8   args: -epool eth-eu.dwarfpool.com:8008 -ewal 0xD69af2A796A737A103F12d2f0BCC563a13900E6F -epsw x -dpool stratum+tcp://dcr.suprnova.cc:3252 -dwal Redhex.my -dpsw x
20:17:15:405   1a8   
20:17:15:405   1a8   ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»
20:17:15:406   1a8   º                Claymore's Dual GPU Miner - v11.0               º
20:17:15:406   1a8   º              ETH + DCR/SIA/LBC/PASC/BLAKE2S/KECCAK             º
20:17:15:407   1a8   ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ
20:17:15:408   1a8   
20:17:15:408   1a8   b501
20:17:15:626   1a8   You specified default wallet address, it is good for tests only, for normal mining you must change it to your wallet address!
20:17:15:626   1a8   ETH: 1 pool is specified
20:17:15:626   1a8   Main Ethereum pool is eth-eu.dwarfpool.com:8008
20:17:15:626   1a8   DCR: 1 pool is specified
20:17:15:626   1a8   Main Decred pool is dcr.suprnova.cc:3252